1000
992
1000
992
992
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
985
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
992
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
1000
992
1000
1000
1000
1000
1000
1000
1000
1000
1000
992
1000
1000
1000
1000
1000
1000
1000
1000
963
0
0